209 questions
1
vote
0
answers
23
views
Issue when sharing file and text - Only shows text in email
when i am sharing file with WebShare Api its not showing the text while sharing the file its showing text only in email
const file = new File([this.pdfBlobforData], `${name}.pdf`, {
type: '...
- 11
1
vote
1
answer
32
views
Angular 18 input signal instead of @Input
Hi I'm having doubt I'm using input signal instead of @Input I'm sending data from parent component one as simple variable like and another as signal
name = "ajai" name=signal("ajai&...
1
vote
0
answers
18
views
How to import the style file of primeng v18 version? The file was not found
How to import the style file of primeng v18 version? The file was not found.
Angular v18 can use primeng v18 and correctly import style files
enter image description here
app global setting has added,...
- 11
1
vote
2
answers
46
views
Can we use <mat-error></mat-error> inside a *For* loop in Angular
I have created a common component. I am stuck in a problem where I am using angular material and using mat-form-field. I am using @if in angular 18 to check for a condition then mat-error is working ...
- 13
1
vote
1
answer
26
views
multiselect chips with custom label chips
<p-multiSelect
[options]="employees"
[(ngModel)]="selectedEmployees[question.id]"
[optionValue]="'nip'"
[optionLabel]="'label'"
...
- 21
2
votes
2
answers
28
views
How to Create valuechange detection of the formcontrol which is inside the form array of the another form group in angular 18
I have a form with a FormArray that dynamically adds rows with multiple fields, including unit, quantity, and remarks. Here’s a snippet of my template where I loop through the unitDetails FormArray:
&...
- 21
1
vote
1
answer
57
views
How to Use window, document, location in angular SSR application
I have just created a simple Angular SSR application using Angular CLI: 18.2.12.
I am not using ngExpressEngine, but I am using @angular/platform-server
The application works fine with npm run build:...
- 41
0
votes
0
answers
20
views
Mac Safari Class not affect on the DOM
Please check below my code first
<div
[ngClass]="{'no-height': noTemplateFound}"
class="masonry-container-wrap w-100 d-block grid"
id="search-grid"
appPinGrid
...
- 23
0
votes
0
answers
12
views
Get injected attribute directive from another directive
I've have two nested custom directives on third-party components. I can't find a way to inject or access the actual directive (with custom functions/logic) instead of the base component. Here is a ...
0
votes
0
answers
31
views
Unable to use angular 18 on Tomcat 10
I have created a rewirte.config and changed the settings.xml as described in all the tutorials and no 404 occurs when I open a page. So I think those two are fine and there's a problem with what I did ...
1
vote
1
answer
74
views
TemplateRef in Angular 18 missing context
What am I missing here? The template seems to render but the context is empty, resulting in just an empty button being displayed. Written with Angular 18.
import { AfterViewInit, Component, ElementRef,...
- 21
0
votes
1
answer
36
views
Binding data from database to a dropdownlist in Angular 17 and .NetCore 8 not working
I am trying to bind data fetched from database to a dropdownlist upon loading a certain component/page in a nG17 app. The backend API is written in .NetCore 8. I have done the relevant pieces of code ...
- 193
2
votes
2
answers
115
views
While adding @angular/material module to the angular application it is giving error
I am developing a no standalone angular app with the command --no-standalone but when I'm trying to add @angular/material, it throws the following error:
Cannot find module '..\node_modules\@...
1
vote
0
answers
62
views
Angular 18 Missing "./compat/firestore/" specifier in "@angular/fire" package
I recently upgraded my Angular project from version 13 to 18, but I'm encountering an issue when running ng serve. The error message states: 'Missing "./compat/firestore/" specifier in "...
3
votes
0
answers
57
views
how to translate routes on angular 18 with built-in i18n
I'm building an Angular 18 application and need to implement routing with language-specific paths. I want to use Angular's built-in i18n (internationalization) features to translate route paths based ...
- 124
1
vote
0
answers
21
views
router-outlet Cannot read properties of null angular 18
after updating angular 17 to 18, appeared in the console log 'router-outlet' is not a known element.
I have updated the Angular version from version 12 and I have never had problems
app.components.ts
...
1
vote
1
answer
61
views
PrimeNG V18 Virtual Scroller with Angular 18 @if syntax
I have been using @for to loop through my dataset and display the same structure of elements over and over, but the dataset has grown quite large so I've been trying to implement the VirtualScroller ...
- 383
1
vote
1
answer
74
views
Angular 18 component does not work as expected with blobs
I have an angular 18 project which pulls the image data from an API to dispaly's it on screen. Can someone help me understand this behaviour?
The app throws an exception 'document is not defined' with ...
- 55
1
vote
0
answers
19
views
actions$ not injected in constructor of effect [duplicate]
I use NGRX 18 and Angular 18, I am trying to inject actions$ into my effect via constructor, but this doesn't work
import { inject, Injectable } from "@angular/core";
import { Actions, ...
2
votes
1
answer
94
views
Angular 18 MatDialog panelClass styles not applying after upgrade from Angular 14
I am upgrading my Angular project from version 14 to 18 and encountered an issue with the styles of my dialog boxes using Angular Material's MatDialog. The styles defined for the dialog in my styles....
- 93
1
vote
1
answer
100
views
How do I use Reactive Forms in Angular 18 without NgModules
I am building a new app using Angular 18.
> ng version
...
Angular CLI: 18.2.12
...
It is a standalone app (with routing), no NgModules and no app.modules.ts file.
I want to use Reactive Forms.
In ...
- 13.4k
4
votes
2
answers
455
views
How to get rid of "Imports array contains unused imports(-998113)"
Ever since I've upgraded my app to the latest version of Angular (18.2.0), I'm getting this warning message in many of the components:
Imports array contains unused imports(-998113)
Now, I ...
- 2,403
1
vote
1
answer
144
views
How to Reset the Value of an Angular Signal to Its Default Value?
I'm working on an Angular application that utilizes the @angular/core signal feature. I have a signal that initially holds a default value, but its value changes based on user actions throughout the ...
- 141
0
votes
1
answer
52
views
how do i add background image to my angular 18 project?
I'm working on an Angular 18 project, and I need to set a background image for my application. However, I'm not sure how to properly reference and display the image in the app. I've tried a few ...
1
vote
1
answer
37
views
Signal will not updated in differ <div> node in same html
I have a simple code in Angular 18 as to understand the change mechanismus:
By the timeintervall the signal A() value will changed and triggert the computed W. The W reference will be pass to signal E....
- 35
0
votes
0
answers
42
views
ngx-toastr do not disappear. Angular18
I have following problem. I'm using Angular 18 and ngx-toastr 19.0.0. When I try to use notification in ngOnInit (with 5 sec deley) result is so:
1- notification is rendered immediately
2- after 5 sec ...
- 11
1
vote
0
answers
85
views
CSP Nonces in Angular 18 and .NET 8 on IIS v. 10 gets net::ERR_HTTP2_PROTOCOL_ERROR 200 (OK)
I have an Angular 18 app with .NET 8 running on IIS that is hosted in AWS. The IIS is Version 10.0.17763.1 and the server hosting it is Windows Server 2019, Version 1809. I have implemented Nonces for ...
- 11
0
votes
0
answers
19
views
Angular material 18.2 table expand row with same column as parent and also first and last column should be sticky
I need table expand row with same column as parent and also first and last column should be sticky in angular material project.
Multiple child row open as per parent column width and also first and ...
0
votes
0
answers
69
views
No loader is configured for ".node" files: node_modules/canvas/build/Release/canvas.node
I am encountering an error when attempting to use Canvas in a newly created Angular project with version 18.x.x. I would appreciate any guidance on resolving this issue. The error details are as ...
1
vote
1
answer
76
views
Angular18 client request giving HttpErrorResponse instead of hitting API endpoint after form submission -
I am writing an ASP.NET Core 8 Web API and Angular 18 fullstack app. Currently working on a testing whether my requests from client app are hitting the backend API endpoints or not. I have a ...
- 193
0
votes
1
answer
96
views
Animation problems with Flowbite and PrimeNG in Angular 18
I'm developing an Angular 18 zoneless app with Flowbite as primary component library but I had to install PrimeNG too because I needed the <p-multiSelect> for my form.
The thing is, when I added ...
- 37
0
votes
0
answers
17
views
How do you access Azure App Service environment variables App Settings in Angular app?
Since you cannot access App Settings in Angular client app without using an API or an Azure Function or node.js server, are you making use of the Azure App Configuration service to centrally manage ...
- 13
1
vote
1
answer
203
views
How to use @for with NgClass in angular 18
I have the following HTML structure in my template:
<tbody>
@for(element of elements.value; track $index; let idx = $index, let isEven = $even){
<tr *ngClass="isEven ? 'some ...
0
votes
1
answer
46
views
Bootstrap not loading
I has downloaded bootstrap and put it in angular.json and in head tag, but it load only in home page and when i refresh the page, but i need that it load when i go to product/:id route, angular.json:
&...
1
vote
1
answer
43
views
Angular 4 to 18 Migration - Bootstrap error: RangeError: Maximum call stack size exceeded
Issue
I'm updating an application from Angular 4 to Angular 18 with Django as the backend. When i build the application it gives a infinity loop with the app.component.ts. Added some debuggers and it ...
- 13
0
votes
0
answers
33
views
click event in angular 18 doesn't work in mobile devices
I have a problem on a reservation website. On desktop devices, such as desktops, laptops, and even mobile devices in "desktop mode," users can select their seats, which automatically changes ...
- 63
0
votes
1
answer
84
views
Angular component rendered two times
I create an Angular 18 client with a spring-boot backend and a Keycloak-angular 16.0.1 auth middleware. The problem is I get the content of app.component.html rendered 2x after I logged in and open ...
- 201
0
votes
1
answer
180
views
Track by multiple parameters with @for in Angular 18
Angular introduced a new notation for for loops with @for(x of y; track x).
I am looping through a list of objects that will have some properties modified over time. I want to track those properties. ...
- 1,225
1
vote
1
answer
29
views
Why does `expect` on a `navigateByUrl` spy require the use of a RegEx matcher?
This works:
const routerSpy = spyOn(TestBed.inject(Router), 'navigateByUrl');
const thing = fixture.debugElement.query(By.css('.list .list-group-item'));
expect(thing).not.toBeNull();
thing....
- 362
2
votes
1
answer
711
views
ng2-pdf-viewer with Angular 18
I've tried to display a PDF in my angular 18 app, but I get a weird behavior. I've used https://www.npmjs.com/package/ng2-pdf-viewer and called the module in my standalone component.
My ts file
import ...
- 59
1
vote
2
answers
61
views
How Can I Get the Value of a Route Parameter?
I'm working in Angular 18.
In my app.routes.ts file, I have the below:
import { Routes } from '@angular/router';
import { ShowComponent } from './components/show/show.component';
export const routes: ...
- 269
2
votes
1
answer
188
views
After updating to Angular 18 and Material, the method for applying CSS has changed
I created a custom component by extending MatCheckbox.
Before the update, I was able to apply the default CSS using:
scss
@use '@material/checkbox/mdc-checkbox';
However, after upgrading Angular and ...
- 49
1
vote
1
answer
55
views
one component with multiple HTML support
I'm trying to breakdown bigger HTML chunks which has repeated markup based on flags.
Is there a way we can make html code split into files one.html, two.html and render them into my component (.ts ...
- 6,045
2
votes
3
answers
230
views
Angular: difference between using signal and simple class member for holding state [closed]
I am using signals in Angular 18 for small local states. I don't understand what the difference is with a normal class member. Let's take a simple toggle:
Example 1
@Component({...})
export class ...
- 311
1
vote
0
answers
37
views
Testing ReactiveFormModule in Angular18
So I'm working on a lib, on its unit tests currently with this weird error :
TypeError: Cannot read properties of null (reading 'firstCreatePass')
So i invastigated, didn't find anything this useful....
1
vote
2
answers
68
views
Why is the value from the input immediately displayed? How to fix it?
Why is the value I enter into the input field immediately displayed, instead of appearing after I click the add button?"
The issue is that inputValue is being immediately bound to the app-new-...
0
votes
0
answers
26
views
No pipe found with name 'isNull'. <span>{{ apiData.Name | isNull }}</span> [Angular 7 Code Base Directly Bumped to Angular 18]
Angular 18 Pipe Unknown
Earlier code was working with Angular 7,
but then I Have Bumped up Angular Version and Related dependencies Directly to 18 Using npm install and ng update and solved other ...
1
vote
1
answer
46
views
Not proper show 3d chart with type of the barchart in Highchart Angular 18
enter image description here
Version : "highcharts": "^11.4.7",
In this Below Code All another chart proper work but only 3d barchart not render proper, simple barchart also do ...
- 23
1
vote
1
answer
62
views
Validator in nested FormGroup of FormArray does not work
I have an easy setup with Angular typed forms.
In the example I built a FormGroup with two FormControls:
A normal text field with required Validators
A form Array that contains a FormGroup with a ...
- 1,435
3
votes
0
answers
364
views
How to set custom vite config settings in Angular 18?
"architect": {
"build": {
"builder": "@angular-devkit/build-angular:application",
"options": {
"...
- 83